// // This file is part of the Bones source-to-source compiler examples. This C-code // example is meant to illustrate the use of Bones. For more information on Bones // use the contact information below. // // == More information on Bones // Contact............Cedric Nugteren // Web address........http://parse.ele.tue.nl/bones/ // // == File information // Filename...........shared/example5.c // Author.............Cedric Nugteren // Last modified on...07-May-2012 // #include // This is 'example5', demonstrating an inner-loop only classification of a reduction to scalar int main(void) { int a,b,c; // Declare input/output arrays float in[16][16]; float out[1]; // Set the input data out[0] = -1; for(a=0;a<16;a++) { for(b=0;b<16;b++) { in[a][b] = 1.001; } } // Perform the computation for(a=0;a<16;a++) { #pragma scop { #pragma species kernel out[0:0]|full ^ in[a:a,0:a]|element -> out[0:0]|shared for (b = 0; b <= a; b++) { out[0] = out[0] - in[a][b] * in[a][b]; } #pragma species endkernel example05_k1 } #pragma endscop out[0] = 1.002; } // Clean-up and exit the function fflush(stdout); return 0; }