commit 91e0be55cf752112c60480faefe124cfd8ff211c
author Douglas Troha <douglas.troha@arm.com> Mon Jan 18 13:57:38 2021 +0100
committer Douglas Troha <douglas.troha@arm.com> Wed Jan 20 15:42:07 2021 +0100
tree bfab545072db144027e0ad1ad2b76e4989caf321
parent 8d65b6f7a4a291d90e20c44bf8d81a37b865cbd2

Update arch version comparison

* Allow driver to run cmdstreams that are compiled
  for older arch versions

Change-Id: Ia49fc6c34b118bd91ce24bd0c34d95abc4c25d6a
Signed-off-by: Douglas Troha <douglas.troha@arm.com>

src/ethosu_driver.c

diff --git a/src/ethosu_driver.c b/src/ethosu_driver.c
index 15326e3..182b90c 100644
--- a/src/ethosu_driver.c
+++ b/src/ethosu_driver.c
@@ -509,8 +509,7 @@
         return_code = -1;
     }
 
-    if ((id.product_major == PRODUCT_MAJOR_ETHOSU55) &&
-        ((id.arch_major_rev != opt_cfg_p->arch_major_rev) || (id.arch_minor_rev != opt_cfg_p->arch_minor_rev)))
+    if ((id.arch_major_rev != opt_cfg_p->arch_major_rev) || (id.arch_minor_rev < opt_cfg_p->arch_minor_rev))
     {
         LOG_ERR("NPU arch mismatch: npu.arch=%" PRIu32 ".%" PRIu32 ".%" PRIu32 " optimizer.arch=%d.%d.%d\n",
                 id.arch_major_rev,