Files
rocm-systems/tests/functional_tests/amo_bitwise_tester.cpp
T
Avinash Kethineedi 7a5c6f86d7 functional_tests: use size_t for size variable (#190)
Changed the data type of `size` to `size_t` in all functional tests to ensure
consistency with rocSHMEM APIs.
2025-07-03 13:26:54 -05:00

196 lines
9.0 KiB
C++

/******************************************************************************
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*****************************************************************************/
#include "amo_bitwise_tester.hpp"
#include <iostream>
#include <rocshmem/rocshmem.hpp>
using namespace rocshmem;
/* Declare the global kernel template with a generic implementation */
template <typename T>
__global__ void AMOBitwiseTest(int loop, int skip, long long int *start_time,
long long int *end_time, char *r_buf,
T *s_buf, T *ret_val, TestType type,
ShmemContextType ctx_type) {
return;
}
/******************************************************************************
* HOST TESTER CLASS METHODS
*****************************************************************************/
template <typename T>
AMOBitwiseTester<T>::AMOBitwiseTester(TesterArguments args) : Tester(args) {
CHECK_HIP(hipMalloc((void **)&_ret_val, args.max_msg_size * args.num_wgs));
_r_buf = (char *)rocshmem_malloc(args.max_msg_size);
_s_buf = (T *)rocshmem_malloc(args.max_msg_size * args.num_wgs);
}
template <typename T>
AMOBitwiseTester<T>::~AMOBitwiseTester() {
rocshmem_free(_r_buf);
CHECK_HIP(hipFree(_ret_val));
}
template <typename T>
void AMOBitwiseTester<T>::resetBuffers(size_t size) {
memset(_r_buf, 0, args.max_msg_size);
memset(_ret_val, 0, args.max_msg_size * args.num_wgs);
memset(_s_buf, 0, args.max_msg_size * args.num_wgs);
}
template <typename T>
void AMOBitwiseTester<T>::launchKernel(dim3 gridsize, dim3 blocksize, int loop,
size_t size) {
size_t shared_bytes = 0;
hipLaunchKernelGGL(AMOBitwiseTest, gridsize, blocksize, shared_bytes, stream,
loop, args.skip, start_time, end_time, _r_buf, _s_buf,
_ret_val, _type, _shmem_context);
_gridSize = gridsize;
num_msgs = (loop + args.skip) * gridsize.x;
num_timed_msgs = loop;
}
#if defined(USE_IPC) and not defined(USE_RO)
#define DISABLE_IPC_TEST 1
#else
#define DISABLE_IPC_TEST 0
#endif
template <typename T>
void AMOBitwiseTester<T>::verifyResults(size_t size) {
T ret;
if(DISABLE_IPC_TEST) {
printf("AMO binary ops not implemented for IPC: values were not verified\n");
return;
}
if (args.myid == 0) {
T expected_val = 0;
switch (_type) {
case AMO_FetchAndTestType:
expected_val = 0;
break;
case AMO_AndTestType:
expected_val = 0;
break;
case AMO_FetchOrTestType:
expected_val = 0xFFFF;
break;
case AMO_OrTestType:
expected_val = 0xFFFF;
break;
case AMO_FetchXorTestType:
expected_val = 0xFFFF;
break;
case AMO_XorTestType:
expected_val = (num_msgs % 2) ? 0xFFFF : 0;
break;
default:
break;
}
int fetch_op =
(_type == AMO_FetchAndTestType || _type == AMO_FetchOrTestType ||
_type == AMO_FetchXorTestType)
? 1
: 0;
if (fetch_op == 1) {
ret = *std::max_element(_ret_val, _ret_val + args.num_wgs);
} else {
ret = *std::max_element(_s_buf, _s_buf + args.num_wgs);
}
if (ret != expected_val) {
std::cerr << "data validation error\n";
std::cerr << "got " << ret << ", expected " << expected_val << std::endl;
exit(-1);
}
}
}
#define AMO_BITWISE_DEF_GEN(T, TNAME) \
template <> \
__global__ void AMOBitwiseTest<T>( \
int loop, int skip, long long int *start_time, \
long long int *end_time, char *r_buf, T *s_buf, T *ret_val, \
TestType type, ShmemContextType ctx_type) { \
__shared__ rocshmem_ctx_t ctx; \
int wg_id = get_flat_grid_id(); \
if(DISABLE_IPC_TEST) { \
printf("AMO binary ops not implemented for IPC: test was not run\n"); \
return; \
} \
rocshmem_wg_init(); \
rocshmem_wg_ctx_create(ctx_type, &ctx); \
if (hipThreadIdx_x == 0) { \
T ret = 0; \
T cond = 0; \
for (int i = 0; i < loop + skip; i++) { \
if (i == skip) { \
start_time[wg_id] = wall_clock64(); \
} \
switch (type) { \
case AMO_FetchAndTestType: \
ret = rocshmem_ctx_##TNAME##_atomic_fetch_and(ctx, (T *)r_buf, \
0xFFFF, 1); \
break; \
case AMO_AndTestType: \
rocshmem_ctx_##TNAME##_atomic_and(ctx, (T *)r_buf, 0xFFFF, 1); \
break; \
case AMO_FetchOrTestType: \
ret = rocshmem_ctx_##TNAME##_atomic_fetch_or(ctx, (T *)r_buf, \
0xFFFF, 1); \
break; \
case AMO_OrTestType: \
rocshmem_ctx_##TNAME##_atomic_or(ctx, (T *)r_buf, 0xFFFF, 1); \
break; \
case AMO_FetchXorTestType: \
ret = rocshmem_ctx_##TNAME##_atomic_fetch_xor(ctx, (T *)r_buf, \
0xFFFF, 1); \
break; \
case AMO_XorTestType: \
rocshmem_ctx_##TNAME##_atomic_xor(ctx, (T *)r_buf, 0xFFFF, 1); \
break; \
default: \
break; \
} \
} \
rocshmem_ctx_quiet(ctx); \
end_time[wg_id] = wall_clock64(); \
ret_val[wg_id] = ret; \
rocshmem_ctx_getmem(ctx, &s_buf[wg_id], r_buf, sizeof(T), 1); \
} \
rocshmem_wg_ctx_destroy(&ctx); \
rocshmem_wg_finalize(); \
} \
template class AMOBitwiseTester<T>;
AMO_BITWISE_DEF_GEN(unsigned int, uint)
AMO_BITWISE_DEF_GEN(unsigned long, ulong)
AMO_BITWISE_DEF_GEN(unsigned long long, ulonglong)