From a98ebdff7a091fc4a05a5d3bf14b9e74d12a98ab Mon Sep 17 00:00:00 2001
From: Pavel Simovec <psimovec@redhat.com>
Date: Mon, 30 Sep 2024 12:21:55 +0200
Subject: [PATCH] Enable gating & add simple gating test

Resolves: RHEL-52114
---
 .fmf/version    |  1 +
 gating.yaml     |  7 +++++++
 gating/main.fmf |  7 +++++++
 gating/test.sh  | 39 +++++++++++++++++++++++++++++++++++++++
 plans/main.fmf  |  4 ++++
 5 files changed, 58 insertions(+)
 create mode 100644 .fmf/version
 create mode 100644 gating.yaml
 create mode 100644 gating/main.fmf
 create mode 100755 gating/test.sh
 create mode 100644 plans/main.fmf

diff --git a/.fmf/version b/.fmf/version
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/gating.yaml b/gating.yaml
new file mode 100644
index 0000000..e840633
--- /dev/null
+++ b/gating.yaml
@@ -0,0 +1,7 @@
+--- !Policy
+
+product_versions:
+  - rhel-10
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}
diff --git a/gating/main.fmf b/gating/main.fmf
new file mode 100644
index 0000000..edfa88b
--- /dev/null
+++ b/gating/main.fmf
@@ -0,0 +1,7 @@
+summary: Verify that FlexiBLAS swaps BLAS libraries by checking if OpenBLAS is considerably faster than Netlib
+test: ./test.sh
+require:
+  - python3-numpy
+  - flexiblas
+duration: 5m
+
diff --git a/gating/test.sh b/gating/test.sh
new file mode 100755
index 0000000..4ba51b7
--- /dev/null
+++ b/gating/test.sh
@@ -0,0 +1,39 @@
+#!/bin/sh -eux
+# Test to verify that FlexiBLAS swaps BLAS libraries
+# by checking if OpenBLAS is at least 3 times faster than Netlib BLAS
+
+PYTHON_SCRIPT=$(cat <<EOF
+import numpy as np
+import time
+
+size = 2000
+a = np.random.rand(size, size)
+b = np.random.rand(size, size)
+
+start_time = time.time()
+np.dot(a, b)
+end_time = time.time()
+
+print(end_time - start_time)
+EOF
+)
+
+echo "Testing with NETLIB"
+netlib_time=$(FLEXIBLAS="NETLIB" python3 -c "$PYTHON_SCRIPT")
+echo "Time taken with NETLIB: $netlib_time seconds"
+echo "-----------------------------------"
+
+echo "Testing with OPENBLAS-OPENMP"
+openblas_time=$(FLEXIBLAS="OPENBLAS-OPENMP" python3 -c "$PYTHON_SCRIPT")
+echo "Time taken with OPENBLAS-OPENMP: $openblas_time seconds"
+echo "-----------------------------------"
+
+# Verify that OpenBLAS is at least 3 times faster than Netlib BLAS
+if (( $(echo "$netlib_time >= 3 * $openblas_time" | bc -l) )); then
+    echo "Test passed: OpenBLAS is at least 3 times faster than Netlib BLAS."
+    exit 0
+else
+    echo "Test failed: OpenBLAS is not at least 3 times faster than Netlib BLAS. Flexiblas might not have swapped the libraries."
+    exit 1
+fi
+
diff --git a/plans/main.fmf b/plans/main.fmf
new file mode 100644
index 0000000..e6427de
--- /dev/null
+++ b/plans/main.fmf
@@ -0,0 +1,4 @@
+discover:
+    how: fmf
+execute:
+    how: tmt