* under the terms of the license (GNU LGPL) which comes with this package. */
#define GRAS_DEFINE_TYPE_EXTERN
+#include "xbt/matrix.h"
#include "mmrpc.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(MatMult);
-static int server_cb_request_handler(gras_msg_cb_ctx_t ctx, void *payload_data) {
+typedef xbt_matrix_t request_t[2];
+static int server_cb_request_handler(gras_msg_cb_ctx_t ctx,
+ void *payload_data) {
+
gras_socket_t expeditor=gras_msg_cb_ctx_from(ctx);
/* 1. Get the payload into the data variable */
- matrix_t *data=(matrix_t*)payload_data;
- matrix_t result;
- int i,j,k;
-
- /* 2. Make some room to return the result */
- result.rows = data[0].rows;
- result.cols = data[1].cols;
- result.ctn = xbt_malloc0(sizeof(double) * result.rows * result.cols);
-
- /* 3. Do the computation */
- for (i=0; i<result.rows; i++)
- for (j=0; j<result.cols; j++)
- for (k=0; k<data[1].rows; k++)
- result.ctn[i*result.cols + j] += data[0].ctn[i*result.cols +k] *data[1].ctn[k*result.cols +j];
+ xbt_matrix_t *request = (xbt_matrix_t*)payload_data;
+ xbt_matrix_t result;
+
+ /* 2. Do the computation */
+ result = xbt_matrix_double_new_mult(request[0], request[1]);
- /* 4. Send it back as payload of a pong message to the expeditor */
+ /* 3. Send it back as payload of a pong message to the expeditor */
gras_msg_send(expeditor, gras_msgtype_by_name("answer"), &result);
- /* 5. Cleanups */
- free(data[0].ctn);
- free(data[1].ctn);
- free(result.ctn);
+ /* 4. Cleanups */
+ xbt_matrix_free(request[0]);
+ xbt_matrix_free(request[1]);
+ xbt_matrix_free(result);
gras_socket_close(expeditor);
return 1;
