75cc3cd1e8
The new tests added in https://github.com/llvm/llvm-project/pull/169623 are [failing](https://lab.llvm.org/buildbot/#/builders/225/builds/544) on the Intel GPU runner, so XFAIL them as with the other tests. Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
125 lines
2.8 KiB
C
125 lines
2.8 KiB
C
// This test checks that #pragma omp target update to(data1[0:3:4],
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// data2[0:2:5]) correctly updates disjoint strided sections of multiple arrays
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// from the host to the device.
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// RUN: %libomptarget-compile-run-and-check-generic
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// XFAIL: intelgpu
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#include <omp.h>
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#include <stdio.h>
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int main() {
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int len = 12;
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double data1[len], data2[len];
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// Initialize host arrays
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for (int i = 0; i < len; i++) {
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data1[i] = i;
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data2[i] = i * 10;
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}
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printf("original host array values:\n");
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printf("data1:\n");
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for (int i = 0; i < len; i++)
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printf("%.1f\n", data1[i]);
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printf("data2:\n");
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for (int i = 0; i < len; i++)
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printf("%.1f\n", data2[i]);
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// CHECK: original host array values:
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// CHECK-NEXT: data1:
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// CHECK-NEXT: 0.0
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// CHECK-NEXT: 1.0
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// CHECK-NEXT: 2.0
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// CHECK-NEXT: 3.0
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// CHECK-NEXT: 4.0
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// CHECK-NEXT: 5.0
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// CHECK-NEXT: 6.0
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// CHECK-NEXT: 7.0
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// CHECK-NEXT: 8.0
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// CHECK-NEXT: 9.0
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// CHECK-NEXT: 10.0
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// CHECK-NEXT: 11.0
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// CHECK-NEXT: data2:
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// CHECK-NEXT: 0.0
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// CHECK-NEXT: 10.0
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// CHECK-NEXT: 20.0
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// CHECK-NEXT: 30.0
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// CHECK-NEXT: 40.0
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// CHECK-NEXT: 50.0
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// CHECK-NEXT: 60.0
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// CHECK-NEXT: 70.0
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// CHECK-NEXT: 80.0
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// CHECK-NEXT: 90.0
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// CHECK-NEXT: 100.0
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// CHECK-NEXT: 110.0
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#pragma omp target data map(tofrom : data1[0 : len], data2[0 : len])
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{
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// Initialize device arrays to 20
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#pragma omp target
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{
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for (int i = 0; i < len; i++) {
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data1[i] = 20.0;
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data2[i] = 20.0;
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}
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}
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// Modify host arrays for strided elements
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data1[0] = 10.0;
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data1[4] = 10.0;
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data1[8] = 10.0;
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data2[0] = 10.0;
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data2[5] = 10.0;
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// data1[0:3:4] // indices 0,4,8
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// data2[0:2:5] // indices 0,5
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#pragma omp target update to(data1[0 : 3 : 4], data2[0 : 2 : 5])
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// Verify on device by adding 5
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#pragma omp target
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{
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for (int i = 0; i < len; i++)
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data1[i] += 5.0;
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for (int i = 0; i < len; i++)
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data2[i] += 5.0;
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}
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}
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printf("device array values after update to:\n");
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printf("data1:\n");
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for (int i = 0; i < len; i++)
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printf("%.1f\n", data1[i]);
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printf("data2:\n");
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for (int i = 0; i < len; i++)
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printf("%.1f\n", data2[i]);
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// CHECK: device array values after update to:
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// CHECK-NEXT: data1:
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// CHECK-NEXT: 15.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 15.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 15.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: data2:
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// CHECK-NEXT: 15.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 15.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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// CHECK-NEXT: 25.0
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}
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