sluzynsk-amd
279 righe
9.0 KiB
C++
279 righe
9.0 KiB
C++
/*
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Copyright (c) 2024 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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#include "warp_common.hh"
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#include <hip_test_common.hh>
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template <typename T> __global__ void shflUp_1(T* Input, T* Output) {
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auto tid = threadIdx.x;
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int srcLane = (tid > 3) ? 3 : 0;
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Output[tid] = __shfl_up_sync(AllThreads, Input[tid], srcLane);
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}
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template <typename T> static void runTestShflUp_1() {
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const int size = 64;
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T Input[size];
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T Output[size];
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T Expected[size];
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int Values[] = {0, -1, 2, 3, -1, 2, 3, 4, 5, -6, 7, 8, -9, 10, 11, 12,
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13, -14, 15, 16, 17, -18, 19, 20, -21, 22, 23, 24, 25, 26, -27, 28,
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29, 30, 31, -32, 33, 34, 35, -36, 37, 38, -39, 40, 41, 42, 43, -44,
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-45, 46, 47, 48, 49, 50, -51, 52, 53, -54, 55, 56, 57, -58, 59, 60};
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initializeInput(Input, size);
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initializeExpected(Expected, Values, size);
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int warpSize = getWarpSize();
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T* d_Input;
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T* d_Output;
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HIP_CHECK(hipMalloc(&d_Input, sizeof(T) * size));
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HIP_CHECK(hipMalloc(&d_Output, sizeof(T) * size));
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HIP_CHECK(hipMemcpy(d_Input, &Input, sizeof(T) * size, hipMemcpyDefault));
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hipLaunchKernelGGL(shflUp_1<T>, 1, warpSize, 0, 0, d_Input, d_Output);
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HIP_CHECK(hipMemcpy(&Output, d_Output, sizeof(T) * size, hipMemcpyDefault));
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for (int i = 0; i != warpSize; ++i) {
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REQUIRE(compareEqual(Output[i], Expected[i]));
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}
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HIP_CHECK(hipFree(d_Input));
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HIP_CHECK(hipFree(d_Output));
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}
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template <typename T> __global__ void shflUp_2(T* Input, T* Output) {
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auto tid = threadIdx.x;
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auto mask = __match_any_sync(AllThreads, tid / 12);
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int srcLane = (tid % 12) < 3 ? 0 : 3;
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Output[tid] = __shfl_up_sync(mask, Input[tid], srcLane);
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}
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template <typename T> static void runTestShflUp_2() {
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const int size = 64;
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T Input[size];
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T Output[size];
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T Expected[size];
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int Values[size] = {0, -1, 2, 0, -1, 2, 3, 4, 5, -6, 7, 8, 12, 13, -14, 12,
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13, -14, 15, 16, 17, -18, 19, 20, 24, 25, 26, 24, 25, 26, -27, 28,
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29, 30, 31, -32, -36, 37, 38, -36, 37, 38, -39, 40, 41, 42, 43, -44,
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48, 49, 50, 48, 49, 50, -51, 52, 53, -54, 55, 56, 60, 61, 62, 60};
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initializeInput(Input, size);
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initializeExpected(Expected, Values, size);
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int warpSize = getWarpSize();
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T* d_Input;
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T* d_Output;
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HIP_CHECK(hipMalloc(&d_Input, sizeof(T) * size));
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HIP_CHECK(hipMalloc(&d_Output, sizeof(T) * size));
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HIP_CHECK(hipMemcpy(d_Input, &Input, sizeof(T) * size, hipMemcpyDefault));
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hipLaunchKernelGGL(shflUp_2<T>, 1, warpSize, 0, 0, d_Input, d_Output);
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HIP_CHECK(hipMemcpy(&Output, d_Output, sizeof(T) * size, hipMemcpyDefault));
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for (int i = 0; i != warpSize; ++i) {
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REQUIRE(compareEqual(Output[i], Expected[i]));
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}
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HIP_CHECK(hipFree(d_Input));
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HIP_CHECK(hipFree(d_Output));
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}
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template <typename T> __global__ void shflUp_3(T* Input, T* Output) {
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auto tid = threadIdx.x;
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auto mask = __match_any_sync(AllThreads, tid / 12);
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int srcLane = (tid % 12) < 3 ? 0 : 3;
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Output[tid] = __shfl_up_sync(mask, Input[tid], srcLane, 8);
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}
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template <typename T> static void runTestShflUp_3() {
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const int size = 64;
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T Input[size];
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T Output[size];
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T Expected[size];
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int Values[size] = {0, -1, 2, // cannot cross mod-12
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0, -1, 2, 3, 4, 8, -9, 10, // cannot cross mod-8
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8, 12, 13, -14, // cannot cross mod-12
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12, 16, 17, -18, // cannot cross mod-8
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16, 17, -18, 19, 20,
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// pattern repeats
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24, 25, 26, 24, 25, 26, -27, 28, -32, 33, 34, -32, -36, 37, 38, -36, 40, 41,
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42, 40, 41, 42, 43, -44,
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// pattern repeats
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48, 49, 50, 48, 49, 50, -51, 52, 56, 57, -58, 56, 60, 61, 62, 60};
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initializeInput(Input, size);
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initializeExpected(Expected, Values, size);
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int warpSize = getWarpSize();
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T* d_Input;
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T* d_Output;
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HIP_CHECK(hipMalloc(&d_Input, sizeof(T) * size));
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HIP_CHECK(hipMalloc(&d_Output, sizeof(T) * size));
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HIP_CHECK(hipMemcpy(d_Input, &Input, sizeof(T) * size, hipMemcpyDefault));
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hipLaunchKernelGGL(shflUp_3<T>, 1, warpSize, 0, 0, d_Input, d_Output);
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HIP_CHECK(hipMemcpy(&Output, d_Output, sizeof(T) * size, hipMemcpyDefault));
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for (int i = 0; i != warpSize; ++i) {
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REQUIRE(compareEqual(Output[i], Expected[i]));
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}
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HIP_CHECK(hipFree(d_Input));
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HIP_CHECK(hipFree(d_Output));
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}
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__global__ void shflUp_4(int* Input, int* Output) {
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auto tid = threadIdx.x;
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unsigned long long masks[2] = {Every5thBut9th, Every9thBit};
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Output[tid] = -1;
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if (tid % 5 == 0 || tid % 9 == 0)
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Output[tid] = __shfl_up_sync(masks[tid % 9 == 0], Input[tid], tid);
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}
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static void runTestShflUp_4() {
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size_t warpSize = getWarpSize();
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auto Input = std::vector<int>(warpSize);
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for (size_t i = 0; i < Input.size(); i++) {
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Input[i] = 0x55 * (i + 1);
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}
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auto Output = std::vector<int>(warpSize);
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auto Expected = std::vector<int>(warpSize);
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for (size_t i = 0; i < Expected.size(); i++) {
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if (i % 9 == 0 || i % 5 == 0) {
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Expected[i] = 0x55;
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} else {
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Expected[i] = -1;
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}
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}
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int* d_Input;
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int* d_Output;
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HIP_CHECK(hipMalloc(&d_Input, Input.size() * sizeof(Input[0])));
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HIP_CHECK(hipMalloc(&d_Output, Output.size() * sizeof(Output[0])));
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HIP_CHECK(hipMemcpy(d_Input, Input.data(), Input.size() * sizeof(Input[0]), hipMemcpyDefault));
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hipLaunchKernelGGL(shflUp_4, 1, warpSize, 0, 0, d_Input, d_Output);
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HIP_CHECK(
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hipMemcpy(Output.data(), d_Output, Output.size() * sizeof(Output[0]), hipMemcpyDefault));
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for (size_t i = 0; i < Output.size(); i++) {
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REQUIRE(Output[i] == Expected[i]);
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}
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HIP_CHECK(hipFree(d_Input));
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HIP_CHECK(hipFree(d_Output));
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}
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/**
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* @addtogroup __shfl_sync
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* @{
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* @ingroup ShflSyncTest
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* `T __shfl_up_sync(unsigned long long mask, T var, int delta, int width=warpSize)` -
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* Contains warp __shfl sync functions.
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* @}
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*/
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/**
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* Test Description
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* ------------------------
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* - Test case to verify __shfl_up_sync warp functions for different datatypes.
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* Test source
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* ------------------------
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* - catch/unit/kernel/hipShflSyncUpTests.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipShflSync_Up") {
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CHECK_WARP_MATCH_FUNCTIONS_SUPPORT
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SECTION("run test for short") {
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runTestShflUp_1<short>();
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runTestShflUp_2<short>();
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runTestShflUp_3<short>();
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}
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SECTION("run test for unsigned short") {
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runTestShflUp_1<unsigned short>();
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runTestShflUp_2<unsigned short>();
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runTestShflUp_3<unsigned short>();
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}
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SECTION("run test for int") {
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runTestShflUp_1<int>();
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runTestShflUp_2<int>();
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runTestShflUp_3<int>();
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}
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SECTION("run test for unsigned int") {
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runTestShflUp_1<unsigned int>();
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runTestShflUp_2<unsigned int>();
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runTestShflUp_3<unsigned int>();
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}
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SECTION("run test for long") {
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runTestShflUp_1<long>();
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runTestShflUp_2<long>();
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runTestShflUp_3<long>();
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}
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SECTION("run test for unsigned long") {
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runTestShflUp_1<unsigned long>();
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runTestShflUp_2<unsigned long>();
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runTestShflUp_3<unsigned long>();
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}
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SECTION("run test for long long") {
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runTestShflUp_1<long long>();
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runTestShflUp_2<long long>();
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runTestShflUp_3<long long>();
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}
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SECTION("run test for unsigned long long") {
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runTestShflUp_1<unsigned long long>();
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runTestShflUp_2<unsigned long long>();
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runTestShflUp_3<unsigned long long>();
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}
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SECTION("run test for float") {
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runTestShflUp_1<float>();
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runTestShflUp_2<float>();
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runTestShflUp_3<float>();
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}
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SECTION("run test for double") {
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runTestShflUp_1<double>();
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runTestShflUp_2<double>();
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runTestShflUp_3<double>();
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}
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SECTION("run test for __half") {
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runTestShflUp_1<__half>();
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runTestShflUp_2<__half>();
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runTestShflUp_3<__half>();
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}
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SECTION("run test for __half2") {
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runTestShflUp_1<__half2>();
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runTestShflUp_2<__half2>();
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runTestShflUp_3<__half2>();
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}
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SECTION("run divergent execution test") { runTestShflUp_4(); }
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}
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