268 lines
10 KiB
C++
268 lines
10 KiB
C++
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/*
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Copyright (c) 2021 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 <hip_test_common.hh>
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#include <limits>
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#define fileName "module_kernels.code"
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#define kernel_name "hello_world"
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/**
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* hipModuleOccupancyMaxPotentialBlockSize and hipModuleOccupancyMaxPotentialBlockSizeWithFlags
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* corner tests.
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* Scenario1:
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* Validates the value of gridSize, which should be always non zero +ve integer and blockSize
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* range returned for dynSharedMemPerBlk = 0 and blockSizeLimit = 0.
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* Scenario2:
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* Validates the value of gridSize, which should be always non zero +ve integer and blockSize
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* range returned for dynSharedMemPerBlk = devProp.sharedMemPerBlock and
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* blockSizeLimit = devProp.maxThreadsPerBlock.
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*/
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TEST_CASE("Unit_hipModuleOccupancyMaxPotentialBlockSize_FuncTst") {
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// Initialize
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hipDeviceProp_t devProp;
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int gridSize = 0;
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int blockSize = 0;
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hipModule_t Module;
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CTX_CREATE()
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hipFunction_t Function;
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HIP_CHECK(hipModuleLoad(&Module, fileName));
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HIP_CHECK(hipModuleGetFunction(&Function, Module, kernel_name));
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HIP_CHECK(hipGetDeviceProperties(&devProp, 0));
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// Scenario1
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SECTION("without flag - gridSize when input params are 0") {
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HIP_CHECK(hipModuleOccupancyMaxPotentialBlockSize(&gridSize,
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&blockSize, Function, 0, 0));
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}
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// Scenario2
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SECTION("without flag - gridSize when input params are maximum") {
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HIP_CHECK(hipModuleOccupancyMaxPotentialBlockSize(&gridSize,
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&blockSize, Function,
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devProp.sharedMemPerBlock, devProp.maxThreadsPerBlock));
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}
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// Scenario1
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SECTION("with flag - gridSize when input params are 0") {
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HIP_CHECK(hipModuleOccupancyMaxPotentialBlockSizeWithFlags(&gridSize,
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&blockSize, Function, 0, 0, 0));
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}
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// Scenario2
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SECTION("with flag - gridSize when input params are maximum") {
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HIP_CHECK(hipModuleOccupancyMaxPotentialBlockSizeWithFlags(&gridSize,
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&blockSize, Function, devProp.sharedMemPerBlock,
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devProp.maxThreadsPerBlock, 0));
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}
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// Check if blockSize doen't exceed maxThreadsPerBlock
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REQUIRE_FALSE(gridSize <= 0);
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REQUIRE_FALSE(blockSize <= 0);
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REQUIRE_FALSE(blockSize > devProp.maxThreadsPerBlock);
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// Un-initialize
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HIP_CHECK(hipModuleUnload(Module));
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CTX_DESTROY()
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}
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/**
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* hipModuleOccupancyMaxActiveBlocksPerMultiprocessor and
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* hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags Corner tests.
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* Scenario1:
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* Validates numBlock value range is within expected limit when sharedMemPerBlock
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* is 0.
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* Scenario2:
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* Validates numBlock value range is within expected limit when
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* dynSharedMemPerBlk = devProp.sharedMemPerBlock.
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*/
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TEST_CASE("Unit_hipModuleOccupancyMaxActiveBlocksPerMultiprocessor_FuncTst") {
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// Initialize
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hipDeviceProp_t devProp;
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int gridSize = 0;
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int blockSize = 0;
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int numBlock = 0;
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hipModule_t Module;
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CTX_CREATE()
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hipFunction_t Function;
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HIP_CHECK(hipModuleLoad(&Module, fileName));
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HIP_CHECK(hipModuleGetFunction(&Function, Module, kernel_name));
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HIP_CHECK(hipModuleOccupancyMaxPotentialBlockSize(&gridSize,
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&blockSize, Function, 0, 0));
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HIP_CHECK(hipGetDeviceProperties(&devProp, 0));
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// Scenario1
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SECTION("without flag - gridSize when input params are 0") {
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HIP_CHECK(hipModuleOccupancyMaxActiveBlocksPerMultiprocessor(&numBlock,
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Function, blockSize, 0));
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}
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// Scenario2
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SECTION("without flag - gridSize when input params are maximum") {
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HIP_CHECK(hipModuleOccupancyMaxActiveBlocksPerMultiprocessor(&numBlock,
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Function, blockSize, devProp.sharedMemPerBlock));
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}
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// Scenario1
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SECTION("with flag - gridSize when input params are 0") {
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HIP_CHECK(hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(
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&numBlock, Function, blockSize, 0, 0));
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}
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// Scenario2
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SECTION("with flag - gridSize when input params are maximum") {
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HIP_CHECK(hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(
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&numBlock, Function, blockSize, devProp.sharedMemPerBlock, 0))
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}
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// Check if numBlocks are within limits
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int temp_val = (numBlock * blockSize);
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REQUIRE_FALSE(numBlock <= 0);
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REQUIRE_FALSE(temp_val > devProp.maxThreadsPerMultiProcessor);
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// Un-initialize
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HIP_CHECK(hipModuleUnload(Module));
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CTX_DESTROY()
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}
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/**
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* hipModuleOccupancyMaxPotentialBlockSize negative tests.
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* Scenario1: gridSize is nullptr.
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* Scenario2: blocksize is nullptr.
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* Scenario3: blockSizeLimit < 0.
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*/
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TEST_CASE("Unit_hipModuleOccupancyMaxPotentialBlockSize_NegTst") {
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int gridSize = 0;
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int blockSize = 0;
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hipModule_t Module;
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hipFunction_t Function;
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CTX_CREATE()
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HIP_CHECK(hipModuleLoad(&Module, fileName));
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HIP_CHECK(hipModuleGetFunction(&Function, Module, kernel_name));
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// Scenario1
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SECTION("without flag - gridSize is nullptr") {
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REQUIRE_FALSE(hipSuccess == hipModuleOccupancyMaxPotentialBlockSize(
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nullptr, &blockSize, Function, 0, 0));
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}
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// Scenario2
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SECTION("without flag - blocksize is nullptr") {
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REQUIRE_FALSE(hipSuccess == hipModuleOccupancyMaxPotentialBlockSize(
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&gridSize, nullptr, Function, 0, 0));
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}
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// Scenario3
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SECTION("without flag - blockSizeLimit is less than 0") {
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hipDeviceProp_t devProp;
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HIP_CHECK(hipGetDeviceProperties(&devProp, 0));
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#if HT_NVIDIA
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REQUIRE_FALSE(hipSuccess == hipModuleOccupancyMaxPotentialBlockSize(
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&gridSize, &blockSize, Function, 0, -1));
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#else
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// As discussed in SWDEV-269400
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// with developers this difference in behavior between NVIDIA and AMD
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// is retained.
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REQUIRE_FALSE(hipSuccess != hipModuleOccupancyMaxPotentialBlockSize(
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&gridSize, &blockSize, Function, 0, -1));
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#endif
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}
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// Scenario1
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SECTION("with flag - gridSize is nullptr") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxPotentialBlockSizeWithFlags(nullptr,
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&blockSize, Function, 0, 0, 0));
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}
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// Scenario2
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SECTION("with flag - blocksize is nullptr") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxPotentialBlockSizeWithFlags(&gridSize,
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nullptr, Function, 0, 0, 0));
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}
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// Scenario3
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SECTION("with flag - blockSizeLimit is less than 0") {
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#if HT_NVIDIA
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxPotentialBlockSizeWithFlags(&gridSize,
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&blockSize, Function, 0, -1, 0));
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#else
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// As discussed in SWDEV-269400
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// with developers this difference in behavior between NVIDIA and AMD
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// is retained.
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REQUIRE_FALSE(hipSuccess !=
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hipModuleOccupancyMaxPotentialBlockSizeWithFlags(&gridSize,
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&blockSize, Function, 0, -1, 0));
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#endif
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}
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HIP_CHECK(hipModuleUnload(Module));
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CTX_DESTROY()
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}
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/**
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* hipModuleOccupancyMaxActiveBlocksPerMultiprocessor negative tests.
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* Scenario1: numBlocks is nullptr.
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* Scenario2: Check the behavior for blockSize < 0.
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* Scenario3: Check error code returned for dynSharedMemPerBlk = 0 and blockSize = 0.
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* Scenario4: dynSharedMemPerBlk = size_t numeric limit.
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*/
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TEST_CASE("Unit_hipModuleOccupancyMaxActiveBlocksPerMultiprocessor_NegTst") {
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int gridSize = 0;
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int blockSize = 0;
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int numBlocks = 0;
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hipModule_t Module;
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hipFunction_t Function;
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CTX_CREATE()
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HIP_CHECK(hipModuleLoad(&Module, fileName));
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HIP_CHECK(hipModuleGetFunction(&Function, Module, kernel_name));
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HIP_CHECK(hipModuleOccupancyMaxPotentialBlockSize(&gridSize, &blockSize,
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Function, 0, 0));
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// Scenario1
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SECTION("without flag - numBlocks is nullptr") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessor(nullptr,
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Function, blockSize, 0));
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}
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// Scenario3
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SECTION("without flag - dynSharedMemPerBlk = 0 and blockSize = 0") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessor(&numBlocks,
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Function, 0, 0));
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}
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// Scenario2
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SECTION("without flag - blockSize is less than 0") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessor(&numBlocks,
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Function, -1, 0));
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}
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// Scenario4
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SECTION("without flag - dynSharedMemPerBlk = max_numerical_limit") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessor(&numBlocks,
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Function, 0, std::numeric_limits<std::size_t>::max()));
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}
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// Scenario1
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SECTION("with flag - numBlocks is nullptr") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(nullptr,
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Function, blockSize, 0, 0));
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}
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// Scenario3
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SECTION("with flag - dynSharedMemPerBlk = 0 and blockSize = 0") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(&numBlocks,
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Function, 0, 0, 0));
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}
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// Scenario2
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SECTION("with flag - blockSize is less than 0") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(&numBlocks,
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Function, -1, 0, 0));
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}
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// Scenario4
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SECTION("with flag - dynSharedMemPerBlk = max_numerical_limit") {
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REQUIRE_FALSE(hipSuccess ==
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hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(&numBlocks,
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Function, 0, std::numeric_limits<std::size_t>::max(), 0));
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}
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HIP_CHECK(hipModuleUnload(Module));
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CTX_DESTROY()
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}
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