aboutsummaryrefslogtreecommitdiffstats
path: root/test/kvx/prng/README.md
diff options
context:
space:
mode:
authorCyril SIX <cyril.six@kalray.eu>2020-05-28 18:26:22 +0200
committerCyril SIX <cyril.six@kalray.eu>2020-05-28 18:26:22 +0200
commit050f408dd2b3f2cf1b8db512edafe2701b7a2dce (patch)
tree5f962fb6166fd2cd95a239e0d66fee362c1bfb23 /test/kvx/prng/README.md
parentd46e96ef6c0287d6892bfc7d2272b7473f5e4979 (diff)
parent17c564cb99076eb0e2b34eeed4f24a18febe7116 (diff)
downloadcompcert-kvx-050f408dd2b3f2cf1b8db512edafe2701b7a2dce.tar.gz
compcert-kvx-050f408dd2b3f2cf1b8db512edafe2701b7a2dce.zip
Merge branch 'kvx-work' into mppa-RTLpathSE
Adapting the new mppa-RTLpathSE passes into the new Compiler.vexpand framework
Diffstat (limited to 'test/kvx/prng/README.md')
-rw-r--r--test/kvx/prng/README.md17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/kvx/prng/README.md b/test/kvx/prng/README.md
new file mode 100644
index 00000000..98ed539d
--- /dev/null
+++ b/test/kvx/prng/README.md
@@ -0,0 +1,17 @@
+PRNG
+====
+
+This is a simple Pseudo Random Number Generator.
+
+`prng.c` contains a simple unitary test that compares the sum of the "bytewise sum"
+of 1000 generated numbers to a hardcoded result, that is the one obtained with
+`gcc -O2` on a x86 processor, and returns 0 if the result is correct.
+
+The following commands can be run inside that folder:
+
+- `make`: produces the unitary test binaries
+ - `prng-test-gcc-x86` : binary from gcc on x86
+ - `prng-test-kvx-x86` : binary from gcc on kvx
+ - `prng-test-ccomp-x86` : binary from ccomp on kvx
+- `make test`: tests the return value of the binaries produced by gcc.
+- `make check`: tests the return value of the binary produced by CompCert.