1 files changed, 54 insertions, 0 deletions
diff --git a/dnn/arm/arm_dnn_map.c b/dnn/arm/arm_dnn_map.c
new file mode 100644
index 00000000..e7ffecaf
--- /dev/null
+++ b/dnn/arm/arm_dnn_map.c
@@ -0,0 +1,54 @@
+/* Copyright (c) 2018-2019 Mozilla
+                 2023 Amazon */
+/*
+   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.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "arm/armcpu.h"
+#include "nnet.h"
+
+#if defined(OPUS_HAVE_RTCD)
+
+#if (defined(OPUS_ARM_MAY_HAVE_DOTPROD) && !defined(OPUS_ARM_PRESUME_DOTPROD))
+
+void (*const DNN_COMPUTE_LINEAR_IMPL[OPUS_ARCHMASK + 1])(
+         const LinearLayer *linear,
+         float *out,
+         const float *in
+) = {
+  compute_linear_c,                /* default */
+  compute_linear_c,
+  compute_linear_c,
+  MAY_HAVE_NEON(compute_linear),   /* neon  */
+  MAY_HAVE_DOTPROD(compute_linear) /* dotprod  */
+};
+
+#endif
+
+
+#endif