Transfer files from RAD repository

[ROCm/rocshmem commit: ea8f264a11]
2024-07-01 09:57:08 -05:00
parent a78cfbd283
commit ad4ab69c19
382 changed files with 67034 additions and 1 deletions
@@ -0,0 +1,141 @@
+/*
+ *  Copyright (c) 2017 Intel Corporation. All rights reserved.
+ *  This software is available to you under the BSD license below:
+ *
+ *      Redistribution and use in source and binary forms, with or
+ *      without modification, are permitted provided that the following
+ *      conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <roc_shmem/roc_shmem.hpp>
+
+using namespace rocshmem;
+
+#define NELEM 10
+
+/* Note: Need to alternate psync arrays because the active set changes */
+
+int main(void) {
+  int i, me, npes;
+  int errors = 0;
+  long *bcast_psync;
+  // long *barrier_psync0, *barrier_psync1;
+  long long *src, *dst;
+
+  roc_shmem_init();
+
+  me = roc_shmem_my_pe();
+  npes = roc_shmem_n_pes();
+
+  src = (long long *)roc_shmem_malloc(NELEM * sizeof(long long));
+  dst = (long long *)roc_shmem_malloc(NELEM * sizeof(long long));
+  for (i = 0; i < NELEM; i++) {
+    src[i] = me;
+    dst[i] = -1;
+  }
+
+  bcast_psync =
+      (long *)roc_shmem_malloc(ROC_SHMEM_BCAST_SYNC_SIZE * sizeof(long));
+  for (i = 0; i < ROC_SHMEM_BCAST_SYNC_SIZE; i++)
+    bcast_psync[i] = ROC_SHMEM_SYNC_VALUE;
+
+  /*
+  barrier_psync0 = (long *) roc_shmem_malloc(ROC_SHMEM_BCAST_SYNC_SIZE *
+  sizeof(long)); barrier_psync1 = (long *)
+  roc_shmem_malloc(ROC_SHMEM_BCAST_SYNC_SIZE * sizeof(long)); for (i = 0; i <
+  ROC_SHMEM_BARRIER_SYNC_SIZE; i++) { barrier_psync0[i] = ROC_SHMEM_SYNC_VALUE;
+      barrier_psync1[i] = ROC_SHMEM_SYNC_VALUE;
+  }
+  */
+
+  if (me == 0) printf("Shrinking active set test\n");
+
+  roc_shmem_barrier_all();
+
+  /* A total of npes tests are performed, where the active set in each test
+   * includes PEs i..npes-1 */
+  for (i = 0; i <= me; i++) {
+    int j;
+
+    if (me == i) printf(" + active set size %d\n", npes - i);
+
+    roc_shmem_ctx_longlong_broadcast(ROC_SHMEM_CTX_DEFAULT, dst, src, NELEM, 0,
+                                     i, 0, npes - i, bcast_psync);
+
+    /* Validate broadcasted data */
+    for (j = 0; j < NELEM; j++) {
+      long long expected = (me == i) ? i - 1 : i;
+      if (dst[j] != expected) {
+        printf(
+            "%d: Expected dst[%d] = %lld, got dst[%d] = %lld, iteration %d\n",
+            me, j, expected, j, dst[j], i);
+        errors++;
+      }
+    }
+
+    // roc_shmem_barrier(i, 0, npes-i, (i % 2) ? barrier_psync0 :
+    // barrier_psync1);
+  }
+
+  roc_shmem_barrier_all();
+
+  for (i = 0; i < NELEM; i++) dst[i] = -1;
+
+  if (me == 0) printf("Changing root test\n");
+
+  roc_shmem_barrier_all();
+
+  /* A total of npes tests are performed, where the root changes each time */
+  for (i = 0; i < npes; i++) {
+    int j;
+
+    if (me == i) printf(" + root %d\n", i);
+
+    roc_shmem_ctx_longlong_broadcast(ROC_SHMEM_CTX_DEFAULT, dst, src, NELEM, i,
+                                     0, 0, npes, bcast_psync);
+
+    /* Validate broadcasted data */
+    for (j = 0; j < NELEM; j++) {
+      long long expected = (me == i) ? i - 1 : i;
+      if (dst[j] != expected) {
+        printf(
+            "%d: Expected dst[%d] = %lld, got dst[%d] = %lld, iteration %d\n",
+            me, j, expected, j, dst[j], i);
+        errors++;
+      }
+    }
+
+    // roc_shmem_barrier(0, 0, npes, barrier_psync0);
+  }
+
+  roc_shmem_free(src);
+  roc_shmem_free(dst);
+
+  roc_shmem_free(bcast_psync);
+
+  roc_shmem_finalize();
+
+  return errors != 0;
+}