derek.holloway
7502bf64a4
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100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/***************************************************************************
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Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved.
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***************************************************************************/
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/**
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* Setting this to 1 makes the application use only single-precision floating-point data.
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* Set this to 0 in order to use double-precision floating-point data instead.
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*/
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#define USE_FLOAT 0
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/**
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* This is the default domain size (when not explicitly stated with "-d" in the
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* command-line arguments).
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*/
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#define DEFAULT_DOMAIN_SIZE 4096
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/**
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* This is the minimum acceptable domain size in any of the 2 dimensions.
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*/
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#define MIN_DOM_SIZE 1
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/**
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* Global domain dimensions
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*/
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#define X_MIN -0.5
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#define X_MAX 0.5
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#define Y_MIN -0.5
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#define Y_MAX 0.5
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/**
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* Side Indices
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*/
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#define NSIDES 4
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#define SIDE_DOWN 0
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#define SIDE_RIGHT 1
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#define SIDE_UP 2
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#define SIDE_LEFT 3
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/**
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* This is the Jacobi tolerance threshold. The run is considered to have converged when
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* the maximum residue falls below this value.
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*/
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#define JACOBI_TOLERANCE 1.0E-5F
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/**
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* This is the Jacobi iteration count limit. The Jacobi run will never cycle more than
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* this, even if it has not converged when finishing the last allowed iteration.
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*/
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#define JACOBI_MAX_LOOPS 1000
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/**
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* This is the status value that indicates a successful operation.
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*/
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#define STATUS_OK 0
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/**
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* This is the status value that indicates an error.
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*/
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#define STATUS_ERR -1
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#if USE_FLOAT
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# define dfloat float
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# define MPI_DFLOAT MPI_FLOAT
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#else
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# define dfloat double
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# define MPI_DFLOAT MPI_DOUBLE
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#endif
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#define uint64 unsigned long long
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#define MPI_UINT64 MPI_UNSIGNED_LONG_LONG
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#define SafeHipCall(call) CheckHipCall(call, #call, __FILE__, __LINE__)
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#define SafeHostFree(block) \
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{ \
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if(block) free(block); \
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}
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#define SafeDevFree(block) \
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{ \
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if(block) SafeHipCall(hipFree(block)); \
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}
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#define OnePrintf(allow, ...) \
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{ \
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if(allow) printf(__VA_ARGS__); \
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}
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#define OneErrPrintf(allow, ...) \
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{ \
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if(allow) fprintf(stderr, __VA_ARGS__); \
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}
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#define HasNeighbor(neighbors, dir) (neighbors[dir] != MPI_PROC_NULL)
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#define CheckHipCall(command, commandName, fileName, line) \
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if(command != hipSuccess) \
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{ \
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fprintf(stderr, \
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"Error: \"%s\" for call \"%s\"" \
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"in file \"%s\" at line %d. Terminating...\n", \
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hipGetErrorString(command), commandName, fileName, line); \
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MPI_Abort(MPI_COMM_WORLD, STATUS_ERR); \
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}
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