Aditya Atluri
576 lines
20 KiB
C
576 lines
20 KiB
C
/*
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Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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/**
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* @file hcc_detail/hip_runtime.h
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* @brief Contains definitions of APIs for HIP runtime.
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*/
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#pragma once
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//---
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// Top part of file can be compiled with any compiler
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//#include <cstring>
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//#include <cmath>
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#include <string.h>
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#include <stddef.h>
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#define CUDA_SUCCESS hipSuccess
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#include <hip_runtime_api.h>
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//#include "hcc_detail/hip_hcc.h"
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//---
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// Remainder of this file only compiles with HCC
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#ifdef __HCC__
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//#if __cplusplus
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#include <hc.hpp>
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//#endif
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#include <grid_launch.h>
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extern int HIP_TRACE_API;
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//TODO-HCC-GL - change this to typedef.
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//typedef grid_launch_parm hipLaunchParm ;
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#define hipLaunchParm grid_launch_parm
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#include <hcc_detail/hip_texture.h>
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#include <hcc_detail/host_defines.h>
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// TODO-HCC remove old definitions ; ~1602 hcc supports __HCC_ACCELERATOR__ define.
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#if defined (__KALMAR_ACCELERATOR__) && !defined (__HCC_ACCELERATOR__)
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#define __HCC_ACCELERATOR__ __KALMAR_ACCELERATOR__
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#endif
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// Feature tests:
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#if defined(__HCC_ACCELERATOR__) && (__HCC_ACCELERATOR__ != 0)
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// Device compile and not host compile:
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//TODO-HCC enable __HIP_ARCH_HAS_ATOMICS__ when HCC supports these.
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// 32-bit Atomics:
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#define __HIP_ARCH_HAS_GLOBAL_INT32_ATOMICS__ (1)
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#define __HIP_ARCH_HAS_GLOBAL_FLOAT_ATOMIC_EXCH__ (1)
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#define __HIP_ARCH_HAS_SHARED_INT32_ATOMICS__ (1)
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#define __HIP_ARCH_HAS_SHARED_FLOAT_ATOMIC_EXCH__ (1)
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#define __HIP_ARCH_HAS_FLOAT_ATOMIC_ADD__ (0)
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// 64-bit Atomics:
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#define __HIP_ARCH_HAS_GLOBAL_INT64_ATOMICS__ (1)
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#define __HIP_ARCH_HAS_SHARED_INT64_ATOMICS__ (0)
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// Doubles
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#define __HIP_ARCH_HAS_DOUBLES__ (1)
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//warp cross-lane operations:
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#define __HIP_ARCH_HAS_WARP_VOTE__ (1)
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#define __HIP_ARCH_HAS_WARP_BALLOT__ (1)
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#define __HIP_ARCH_HAS_WARP_SHUFFLE__ (1)
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#define __HIP_ARCH_HAS_WARP_FUNNEL_SHIFT__ (0)
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//sync
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#define __HIP_ARCH_HAS_THREAD_FENCE_SYSTEM__ (0)
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#define __HIP_ARCH_HAS_SYNC_THREAD_EXT__ (0)
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// misc
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#define __HIP_ARCH_HAS_SURFACE_FUNCS__ (0)
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#define __HIP_ARCH_HAS_3DGRID__ (1)
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#define __HIP_ARCH_HAS_DYNAMIC_PARALLEL__ (0)
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#endif
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//TODO-HCC this is currently ignored by HCC target of HIP
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#define __launch_bounds__(requiredMaxThreadsPerBlock, minBlocksPerMultiprocessor)
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// Detect if we are compiling C++ mode or C mode
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#if defined(__cplusplus)
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#define __HCC_CPP__
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#elif defined(__STDC_VERSION__)
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#define __HCC_C__
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#endif
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__device__ float acosf(float x);
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__device__ float acoshf(float x);
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__device__ float asinf(float x);
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__device__ float asinhf(float x);
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__device__ float atan2f(float y, float x);
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__device__ float atanf(float x);
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__device__ float atanhf(float x);
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__device__ float cbrtf(float x);
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__device__ float ceilf(float x);
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__device__ float copysignf(float x, float y);
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__device__ float cosf(float x);
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__device__ float coshf(float x);
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__device__ float cyl_bessel_i0f(float x);
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__device__ float cyl_bessel_i1f(float x);
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__device__ float erfcf(float x);
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__device__ float erfcinvf(float y);
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__device__ float erfcxf(float x);
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__device__ float erff(float x);
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__device__ float erfinvf(float y);
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__device__ float exp10f(float x);
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__device__ float exp2f(float x);
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__device__ float expf(float x);
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__device__ float expm1f(float x);
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__device__ float fabsf(float x);
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__device__ float fdimf(float x, float y);
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__device__ float fdividef(float x, float y);
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__device__ float floorf(float x);
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__device__ float fmaf(float x, float y, float z);
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__device__ float fmaxf(float x, float y);
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__device__ float fminf(float x, float y);
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__device__ float fmodf(float x, float y);
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__device__ float frexpf(float x, float y);
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__device__ float hypotf(float x, float y);
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__device__ float ilogbf(float x);
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__device__ unsigned isfinite(float a);
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__device__ unsigned isinf(float a);
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__device__ unsigned isnan(float a);
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__device__ float j0f(float x);
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__device__ float j1f(float x);
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__device__ float jnf(int n, float x);
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__device__ float ldexpf(float x, int exp);
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__device__ float lgammaf(float x);
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__device__ long long int llrintf(float x);
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__device__ long long int llroundf(float x);
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__device__ float log10f(float x);
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__device__ float log1pf(float x);
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__device__ float log2f(float x);
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__device__ float logbf(float x);
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__device__ float logf(float x);
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__device__ long int lrintf(float x);
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__device__ long int lroundf(float x);
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__device__ float modff(float x, float *iptr);
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__device__ float nanf(const char* tagp);
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__device__ float nearbyintf(float x);
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__device__ float nextafterf(float x, float y);
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__device__ float norm3df(float a, float b, float c);
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__device__ float norm4df(float a, float b, float c, float d);
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__device__ float normcdff(float y);
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__device__ float normcdfinvf(float y);
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__device__ float normf(int dim, const float *a);
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__device__ float powf(float x, float y);
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__device__ float rcbtrf(float x);
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__device__ float remainderf(float x, float y);
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__device__ float remquof(float x, float y, int *quo);
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__device__ float rhypotf(float x, float y);
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__device__ float rintf(float x);
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__device__ float rnorm3df(float a, float b, float c);
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__device__ float rnorm4df(float a, float b, float c, float d);
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__device__ float rnormf(int dim, const float* a);
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__device__ float roundf(float x);
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__device__ float rsqrtf(float x);
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__device__ float scalblnf(float x, long int n);
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__device__ float scalbnf(float x, int n);
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__device__ unsigned signbit(float a);
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__device__ void sincosf(float x, float *sptr, float *cptr);
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__device__ void sincospif(float x, float *sptr, float *cptr);
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__device__ float sinf(float x);
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__device__ float sinhf(float x);
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__device__ float sinpif(float x);
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__device__ float sqrtf(float x);
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__device__ float tanf(float x);
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__device__ float tanhf(float x);
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__device__ float tgammaf(float x);
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__device__ float truncf(float x);
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__device__ float y0f(float x);
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__device__ float y1f(float x);
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__device__ float ynf(int n, float x);
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__host__ __device__ float cospif(float x);
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__host__ __device__ float sinpif(float x);
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__device__ float sqrtf(float x);
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__host__ __device__ float rsqrtf(float x);
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__device__ double acos(double x);
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__device__ double acosh(double x);
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__device__ double asin(double x);
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__device__ double asinh(double x);
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__device__ double atan(double x);
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__device__ double atan2(double y, double x);
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__device__ double atanh(double x);
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__device__ double cbrt(double x);
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__device__ double ceil(double x);
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__device__ double copysign(double x, double y);
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__device__ double cos(double x);
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__device__ double cosh(double x);
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__host__ __device__ double cospi(double x);
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__device__ double cyl_bessel_i0(double x);
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__device__ double cyl_bessel_i1(double x);
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__device__ double erf(double x);
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__device__ double erfc(double x);
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__device__ double erfcinv(double y);
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__device__ double erfcx(double x);
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__device__ double exp(double x);
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__device__ double exp10(double x);
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__device__ double exp2(double x);
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__device__ double expm1(double x);
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__device__ double fabs(double x);
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__device__ double fdim(double x, double y);
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__device__ double floor(double x);
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__device__ double fma(double x, double y, double z);
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__device__ double fmax(double x, double y);
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__device__ double fmin(double x, double y);
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__device__ double fmod(double x, double y);
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__device__ double frexp(double x, int *nptr);
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__device__ double hypot(double x, double y);
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__device__ double ilogb(double x);
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__device__ unsigned isfinite(double x);
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__device__ unsigned isinf(double x);
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__device__ unsigned isnan(double x);
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__device__ double j0(double x);
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__device__ double j1(double x);
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__device__ double jn(int n, double x);
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__device__ double ldexp(double x, int exp);
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__device__ double lgamma(double x);
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__device__ long long llrint(double x);
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__device__ long llround(double x);
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__device__ double log(double x);
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__device__ double log10(double x);
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__device__ double log1p(double x);
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__device__ double log2(double x);
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__device__ double logb(double x);
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__device__ long int lrint(double x);
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__device__ long int lround(double x);
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__device__ double modf(double x, double *iptr);
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__device__ double nan(const char* tagp);
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__device__ double nearbyint(double x);
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__device__ double nextafter(double x, double y);
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__device__ double norm(int dim, const double* t);
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__device__ double norm3d(double a, double b, double c);
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__device__ double norm4d(double a, double b, double d);
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__device__ double normcdf(double y);
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__device__ double normcdfinv(double y);
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__device__ double pow(double x, double y);
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__device__ double rcbrt(double x);
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__device__ double remainder(double x, double y);
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__device__ double remquo(double x, double y, int *quo);
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__device__ double rhypot(double x, double y);
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__device__ double rint(double x);
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__device__ double rnorm(int dim, const double* t);
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__device__ double rnorm3d(double a, double b, double c);
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__device__ double rnorm4d(double a, double b, double c, double d);
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__device__ double round(double x);
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__host__ __device__ double rsqrt(double x);
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__device__ double scalbln(double x, long int n);
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__device__ double scalbn(double x, int n);
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__device__ unsigned signbit(double a);
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__device__ double sin(double a);
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__device__ double sincos(double x, double *sptr, double *cptr);
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__device__ double sincospi(double x, double *sptr, double *cptr);
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__device__ double sinh(double x);
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__host__ __device__ double sinpi(double x);
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__device__ double sqrt(double x);
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__device__ double tan(double x);
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__device__ double tanh(double x);
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__device__ double tgamma(double x);
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__device__ double trunc(double x);
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__device__ double y0(double x);
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__device__ double y1(double y);
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__device__ double yn(int n, double x);
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// TODO - hipify-clang - change to use the function call.
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//#define warpSize hc::__wavesize()
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extern const int warpSize;
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#define clock_t long long int
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__device__ long long int clock64();
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__device__ clock_t clock();
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//atomicAdd()
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__device__ int atomicAdd(int* address, int val);
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__device__ unsigned int atomicAdd(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicAdd(unsigned long long int* address,
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unsigned long long int val);
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__device__ float atomicAdd(float* address, float val);
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//atomicSub()
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__device__ int atomicSub(int* address, int val);
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__device__ unsigned int atomicSub(unsigned int* address,
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unsigned int val);
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//atomicExch()
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__device__ int atomicExch(int* address, int val);
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__device__ unsigned int atomicExch(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicExch(unsigned long long int* address,
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unsigned long long int val);
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__device__ float atomicExch(float* address, float val);
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//atomicMin()
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__device__ int atomicMin(int* address, int val);
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__device__ unsigned int atomicMin(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicMin(unsigned long long int* address,
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unsigned long long int val);
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//atomicMax()
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__device__ int atomicMax(int* address, int val);
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__device__ unsigned int atomicMax(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicMax(unsigned long long int* address,
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unsigned long long int val);
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//atomicCAS()
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__device__ int atomicCAS(int* address, int compare, int val);
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__device__ unsigned int atomicCAS(unsigned int* address,
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unsigned int compare,
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unsigned int val);
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__device__ unsigned long long int atomicCAS(unsigned long long int* address,
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unsigned long long int compare,
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unsigned long long int val);
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//atomicAnd()
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__device__ int atomicAnd(int* address, int val);
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__device__ unsigned int atomicAnd(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicAnd(unsigned long long int* address,
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unsigned long long int val);
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//atomicOr()
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__device__ int atomicOr(int* address, int val);
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__device__ unsigned int atomicOr(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicOr(unsigned long long int* address,
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unsigned long long int val);
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//atomicXor()
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__device__ int atomicXor(int* address, int val);
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__device__ unsigned int atomicXor(unsigned int* address,
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unsigned int val);
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__device__ unsigned long long int atomicXor(unsigned long long int* address,
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unsigned long long int val);
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// integer intrinsic function __poc __clz __ffs __brev
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__device__ unsigned int __popc( unsigned int input);
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__device__ unsigned int __popcll( unsigned long long int input);
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__device__ unsigned int __clz(unsigned int input);
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__device__ unsigned int __clzll(unsigned long long int input);
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__device__ unsigned int __clz(int input);
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__device__ unsigned int __clzll(long long int input);
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__device__ unsigned int __ffs(unsigned int input);
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__device__ unsigned int __ffsll(unsigned long long int input);
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__device__ unsigned int __ffs(int input);
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__device__ unsigned int __ffsll(long long int input);
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__device__ unsigned int __brev( unsigned int input);
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__device__ unsigned long long int __brevll( unsigned long long int input);
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// warp vote function __all __any __ballot
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__device__ int __all( int input);
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__device__ int __any( int input);
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__device__ unsigned long long int __ballot( int input);
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// warp shuffle functions
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#ifdef __cplusplus
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__device__ int __shfl(int input, int lane, int width=warpSize);
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__device__ int __shfl_up(int input, unsigned int lane_delta, int width=warpSize);
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__device__ int __shfl_down(int input, unsigned int lane_delta, int width=warpSize);
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__device__ int __shfl_xor(int input, int lane_mask, int width=warpSize);
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__device__ float __shfl(float input, int lane, int width=warpSize);
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__device__ float __shfl_up(float input, unsigned int lane_delta, int width=warpSize);
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__device__ float __shfl_down(float input, unsigned int lane_delta, int width=warpSize);
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__device__ float __shfl_xor(float input, int lane_mask, int width=warpSize);
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#else
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__device__ int __shfl(int input, int lane, int width);
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__device__ int __shfl_up(int input, unsigned int lane_delta, int width);
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__device__ int __shfl_down(int input, unsigned int lane_delta, int width);
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__device__ int __shfl_xor(int input, int lane_mask, int width);
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__device__ float __shfl(float input, int lane, int width);
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__device__ float __shfl_up(float input, unsigned int lane_delta, int width);
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__device__ float __shfl_down(float input, unsigned int lane_delta, int width);
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__device__ float __shfl_xor(float input, int lane_mask, int width);
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#endif
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__host__ __device__ int min(int arg1, int arg2);
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__host__ __device__ int max(int arg1, int arg2);
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//TODO - add a couple fast math operations here, the set here will grow :
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__device__ float __cosf(float x);
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__device__ float __expf(float x);
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__device__ float __frsqrt_rn(float x);
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__device__ float __fsqrt_rd(float x);
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__device__ float __fsqrt_rn(float x);
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__device__ float __fsqrt_ru(float x);
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__device__ float __fsqrt_rz(float x);
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__device__ float __log10f(float x);
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__device__ float __log2f(float x);
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__device__ float __logf(float x);
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__device__ float __powf(float base, float exponent);
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__device__ void __sincosf(float x, float *s, float *c) ;
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__device__ float __sinf(float x);
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__device__ float __tanf(float x);
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__device__ float __dsqrt_rd(double x);
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__device__ float __dsqrt_rn(double x);
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__device__ float __dsqrt_ru(double x);
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__device__ float __dsqrt_rz(double x);
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/**
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* Kernel launching
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*/
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#if __hcc_workweek__ >= 16123
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#define hipThreadIdx_x (amp_get_local_id(0))
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#define hipThreadIdx_y (amp_get_local_id(1))
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#define hipThreadIdx_z (amp_get_local_id(2))
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#define hipBlockIdx_x (hc_get_group_id(0))
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#define hipBlockIdx_y (hc_get_group_id(1))
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#define hipBlockIdx_z (hc_get_group_id(2))
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#define hipBlockDim_x (amp_get_local_size(0))
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#define hipBlockDim_y (amp_get_local_size(1))
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#define hipBlockDim_z (amp_get_local_size(2))
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#define hipGridDim_x (hc_get_num_groups(0))
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#define hipGridDim_y (hc_get_num_groups(1))
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#define hipGridDim_z (hc_get_num_groups(2))
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#else
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#define hipThreadIdx_x (amp_get_local_id(2))
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#define hipThreadIdx_y (amp_get_local_id(1))
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#define hipThreadIdx_z (amp_get_local_id(0))
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#define hipBlockIdx_x (hc_get_group_id(2))
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#define hipBlockIdx_y (hc_get_group_id(1))
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#define hipBlockIdx_z (hc_get_group_id(0))
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#define hipBlockDim_x (amp_get_local_size(2))
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#define hipBlockDim_y (amp_get_local_size(1))
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#define hipBlockDim_z (amp_get_local_size(0))
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#define hipGridDim_x (hc_get_num_groups(2))
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#define hipGridDim_y (hc_get_num_groups(1))
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#define hipGridDim_z (hc_get_num_groups(0))
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#endif
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#define __syncthreads() hc_barrier(CLK_LOCAL_MEM_FENCE)
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#define HIP_KERNEL_NAME(...) __VA_ARGS__
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#ifdef __HCC_CPP__
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hipStream_t ihipPreLaunchKernel(hipStream_t stream, hc::accelerator_view **av);
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void ihipPostLaunchKernel(hipStream_t stream, hc::completion_future &cf);
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// TODO - move to common header file.
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#define KNRM "\x1B[0m"
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#define KGRN "\x1B[32m"
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#if not defined(DISABLE_GRID_LAUNCH)
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#define hipLaunchKernel(_kernelName, _numBlocks3D, _blockDim3D, _groupMemBytes, _stream, ...) \
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do {\
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grid_launch_parm lp;\
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lp.gridDim.x = _numBlocks3D.x; \
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lp.gridDim.y = _numBlocks3D.y; \
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lp.gridDim.z = _numBlocks3D.z; \
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lp.groupDim.x = _blockDim3D.x; \
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lp.groupDim.y = _blockDim3D.y; \
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lp.groupDim.z = _blockDim3D.z; \
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lp.groupMemBytes = _groupMemBytes;\
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hc::completion_future cf;\
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lp.cf = &cf; \
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hipStream_t trueStream = (ihipPreLaunchKernel(_stream, &lp.av)); \
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if (HIP_TRACE_API) {\
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fprintf(stderr, KGRN "<<hip-api: hipLaunchKernel '%s' gridDim:[%d.%d.%d] groupDim:[%d.%d.%d] groupMem:+%d stream=%p\n" KNRM, \
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#_kernelName, lp.gridDim.z, lp.gridDim.y, lp.gridDim.x, lp.groupDim.z, lp.groupDim.y, lp.groupDim.x, lp.groupMemBytes, (void*)(_stream));\
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}\
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_kernelName (lp, __VA_ARGS__);\
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ihipPostLaunchKernel(trueStream, cf);\
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} while(0)
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#else
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#warning(DISABLE_GRID_LAUNCH set)
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#define hipLaunchKernel(_kernelName, _numBlocks3D, _blockDim3D, _groupMemBytes, _stream, ...) \
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do {\
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grid_launch_parm lp;\
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lp.gridDim.x = _numBlocks3D.x * _blockDim3D.x;/*Convert from #blocks to #threads*/ \
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lp.gridDim.y = _numBlocks3D.y * _blockDim3D.y;/*Convert from #blocks to #threads*/ \
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lp.gridDim.z = _numBlocks3D.z * _blockDim3D.z;/*Convert from #blocks to #threads*/ \
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lp.groupDim.x = _blockDim3D.x; \
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lp.groupDim.y = _blockDim3D.y; \
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lp.groupDim.z = _blockDim3D.z; \
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lp.groupMemBytes = _groupMemBytes;\
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hc::completion_future cf;\
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lp.cf = &cf; \
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hipStream_t trueStream = (ihipPreLaunchKernel(_stream, &lp.av)); \
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if (HIP_TRACE_API) {\
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fprintf(stderr, "==hip-api: launch '%s' gridDim:[%d.%d.%d] groupDim:[%d.%d.%d] groupMem:+%d stream=%p\n", \
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#_kernelName, lp.gridDim.z, lp.gridDim.y, lp.gridDim.x, lp.groupDim.z, lp.groupDim.y, lp.groupDim.x, lp.groupMemBytes, (void*)(_stream));\
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}\
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_kernelName (lp, __VA_ARGS__);\
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ihipPostLaunchKernel(trueStream, cf);\
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} while(0)
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/*end hipLaunchKernel */
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#endif
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#elif defined (__HCC_C__)
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//TODO - develop C interface.
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#endif
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#endif // __HCC__
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/**
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* @defgroup HIP-ENV HIP Environment Variables
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* @{
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*/
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//extern int HIP_PRINT_ENV ; ///< Print all HIP-related environment variables.
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//extern int HIP_TRACE_API; ///< Trace HIP APIs.
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//extern int HIP_LAUNCH_BLOCKING ; ///< Make all HIP APIs host-synchronous
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/**
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* @}
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*/
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// End doxygen API:
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/**
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|
* @}
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|
*/
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