98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
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#include "intrinsics/vx_intrinsics.h"
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#include "io/vx_io.h"
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#include "tests/tests.h"
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#include "vx_api/vx_api.h"
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typedef struct
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{
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unsigned * x;
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unsigned * y;
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unsigned * z;
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unsigned numColums;
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unsigned numRows;
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} mat_add_args_t;
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unsigned x[] = {1, 1, 1, 1,
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1, 1, 1, 1,
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1, 1, 1, 1,
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1, 1, 1, 1};
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unsigned y[] = {6, 6, 6, 6,
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6, 6, 6, 6,
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6, 6, 6, 6,
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6, 6, 6, 6};
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unsigned z[] = {0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0};
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void mat_add_kernel(void * void_arguments)
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{
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mat_add_args_t * arguments = (mat_add_args_t *) void_arguments;
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unsigned wid = vx_warpID();
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unsigned tid = vx_threadID();
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bool valid = (wid < arguments->numRows) && (tid < arguments->numColums);
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__if (valid)
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{
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unsigned index = (wid * arguments->numColums) + tid;
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arguments->z[index] = arguments->x[index] + arguments->y[index];
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}
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__endif
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}
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int main()
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{
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// Main is called with all threads active of warp 0
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vx_tmc(1);
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///////////////////////////////////////////////////////////////////////
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// mat_add_args_t arguments;
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// arguments.x = x;
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// arguments.y = y;
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// arguments.z = z;
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// arguments.numColums = 4;
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// arguments.numRows = 4;
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// int numWarps = 4;
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// int numThreads = 4;
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// vx_spawnWarps(numWarps, numThreads, mat_add_kernel, &arguments);
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///////////////////////////////////////////////////////////////////////
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/*
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NOTE: * when test_wspawn is called from instrinsic_tests, RA 80000458 is stored at address 6fffefbc,
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but when read back again it reads zeros even though no other write request is made to that
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address (when only test_wsapwn is called by itself).
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* When test_wsapwn is called by itself from main new lines are not printed....
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* when test_wspawn is called with other tests from main it works fine...
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*/
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// intrinsics_tests();
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///////////////////////////////////////////////////////////////////////
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test_tmc();
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// Control Divergence Test
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vx_print_str("test_divergence\n");
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vx_tmc(4);
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test_divergence();
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vx_tmc(1);
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// Test wspawn
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vx_print_str("test_wspawn\n");
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test_wsapwn();
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return 0;
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} |