wehub-resource-sync
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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cuBLAS related utils
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*/
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#ifndef CUBLAS_COMMON_H
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#define CUBLAS_COMMON_H
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <cublas_v2.h>
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#include <cublasLt.h>
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// ----------------------------------------------------------------------------
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// cuBLAS Precision settings
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#if defined(ENABLE_FP32)
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#define CUBLAS_LOWP CUDA_R_32F
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#elif defined(ENABLE_FP16)
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#define CUBLAS_LOWP CUDA_R_16F
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#else // default to bfloat16
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#define CUBLAS_LOWP CUDA_R_16BF
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#endif
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// ----------------------------------------------------------------------------
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// cuBLAS globals for workspace, handle, settings
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// Hardcoding workspace to 32MiB but only Hopper needs 32 (for others 4 is OK)
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const size_t cublaslt_workspace_size = 32 * 1024 * 1024;
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void* cublaslt_workspace = NULL;
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cublasComputeType_t cublas_compute = CUBLAS_COMPUTE_32F;
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cublasLtHandle_t cublaslt_handle;
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// ----------------------------------------------------------------------------
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// Error checking
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// cuBLAS error checking
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void cublasCheck(cublasStatus_t status, const char *file, int line)
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{
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if (status != CUBLAS_STATUS_SUCCESS) {
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printf("[cuBLAS ERROR]: %d %s %d\n", status, file, line);
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exit(EXIT_FAILURE);
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}
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}
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#define cublasCheck(status) { cublasCheck((status), __FILE__, __LINE__); }
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#endif // CUBLAS_COMMON_H
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