mirror of
https://github.com/ROCm/composable_kernel.git
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341ad95665
* Add maxpool f32 kernel and example * Revise copyright * Add device pool bwd device op * Support f16 and bf16 * Add compute datatype for reference code. Prevent error in bf16 * Fix type error * Remove layout * Fix bf16 error * Add f16 and bf16 example * Add more operations * Implement IsSupportedArgument * Add changelog * Add comment * Add comment * Remove useless header * Move initialize of workspace to the run * Move set din zero to the device operator * Save din_length_raw * Remove useless header * Calculate gridsize according to the number of CU * Calculate gridSize according to the number of CU. Remove useless header * Add put example * Remove useless header * Fix CI fail
44 lines
967 B
C++
44 lines
967 B
C++
// SPDX-License-Identifier: MIT
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// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
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#pragma once
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#include <hip/hip_runtime.h>
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#include "ck/stream_config.hpp"
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#include "ck/host_utility/hip_check_error.hpp"
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static inline int getAvailableComputeUnitCount(const StreamConfig& stream_config)
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{
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constexpr int MAX_MASK_DWORDS = 64;
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// assume at most 64*32 = 2048 CUs
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uint32_t cuMask[MAX_MASK_DWORDS];
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for(int i = 0; i < MAX_MASK_DWORDS; i++)
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cuMask[i] = 0;
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auto countSetBits = [](uint32_t dword) {
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int count = 0;
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while(dword != 0)
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{
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if(dword & 0x1)
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count++;
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dword = dword >> 1;
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};
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return (count);
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};
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hip_check_error(hipExtStreamGetCUMask(stream_config.stream_id_, MAX_MASK_DWORDS, &cuMask[0]));
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int ret = 0;
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for(int i = 0; i < MAX_MASK_DWORDS; i++)
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ret += countSetBits(cuMask[i]);
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return (ret);
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};
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