99 lines
1.8 KiB
C
99 lines
1.8 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[] = {5, 5, 5, 5,
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6, 6, 6, 6,
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7, 7, 7, 7,
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8, 8, 8, 8};
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unsigned y[] = {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 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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vx_print_str("Simple Main\n");
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// // TMC test
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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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vx_print_str("vx_spawnWarps mat_add_kernel\n");
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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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for (int i = 0; i < arguments.numRows; i++)
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{
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for (int j = 0; j < arguments.numColums; j++)
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{
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unsigned index = (i * arguments.numColums) + j;
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vx_print_hex(z[index]);
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vx_print_str(" ");
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}
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vx_print_str("\n");
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}
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return 0;
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} |