Audio: Volume: Add HiFi5 implementation.

Add HiFi5 implementation of volume functions, compared with HiFi3 version, can reduce about 28% cycles. Signed-off-by: Andrula Song <andrula.song@intel.com> Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
thesofproject · Oct 29, 2024 · 256b68c · 256b68c
1 parent f809e13
commit 256b68c
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Showing 10 changed files with 1,176 additions and 6 deletions.
diff --git a/src/audio/volume/CMakeLists.txt b/src/audio/volume/CMakeLists.txt
@@ -5,9 +5,11 @@ if(CONFIG_COMP_VOLUME)
 		volume_generic.c
 		volume_hifi3.c
 		volume_hifi4.c
+		volume_hifi5.c
 		volume_generic_with_peakvol.c
 		volume_hifi3_with_peakvol.c
 		volume_hifi4_with_peakvol.c
+		volume_hifi5_with_peakvol.c
 		volume.c)
 	if(CONFIG_IPC_MAJOR_3)
 		add_local_sources(sof volume_ipc3.c)

diff --git a/src/audio/volume/Kconfig.simd b/src/audio/volume/Kconfig.simd
@@ -14,6 +14,12 @@ choice "VOLUME_SIMD_LEVEL_SELECT"
 			When this was selected, optimization level will be determined
 			by toolchain pre-defined macros in core isa header file.
 
+	config VOLUME_HIFI_5
+		prompt "choose HIFI5 intrinsic optimized volume module"
+		bool
+		help
+			This option used to build HIFI5 optimized volume code
+
 	config VOLUME_HIFI_4
 		prompt "choose HIFI4 intrinsic optimized volume module"
 		bool

diff --git a/src/audio/volume/volume.c b/src/audio/volume/volume.c
@@ -646,19 +646,25 @@ static vol_zc_func vol_get_zc_function(struct comp_dev *dev,
 static void volume_set_alignment(struct audio_stream *source,
 				 struct audio_stream *sink)
 {
-#if SOF_USE_HIFI(3, VOLUME) || SOF_USE_HIFI(4, VOLUME) || SOF_USE_HIFI(5, VOLUME)
-	/* Both source and sink buffer in HiFi 3 or HiFi4 processing version,
+	/* Both source and sink buffer in HiFi5  processing version,
+	 * xtensa intrinsics ask for 16-byte aligned.
+	 *
+	 * Both source and sink buffer in HiFi3 or HiFi4 processing version,
 	 * xtensa intrinsics ask for 8-byte aligned. 5.1 format SSE audio
 	 * requires 16-byte aligned.
 	 */
-	const uint32_t byte_align = audio_stream_get_channels(source) == 6 ? 16 : 8;
+#if SOF_USE_HIFI(3, VOLUME) || SOF_USE_HIFI(4, VOLUME)
+	const uint32_t byte_align = audio_stream_get_channels(source) == 6 ?
+		VOLUME_HIFI3_HIFI4_FRAME_BYTE_ALIGN_6CH : SOF_FRAME_BYTE_ALIGN;
+#else
+	const uint32_t byte_align = SOF_FRAME_BYTE_ALIGN;
+#endif
 
 	/*There is no limit for frame number, so both source and sink set it to be 1*/
 	const uint32_t frame_align_req = 1;
 
 	audio_stream_set_align(byte_align, frame_align_req, source);
 	audio_stream_set_align(byte_align, frame_align_req, sink);
-#endif
 }
 
 /**

diff --git a/src/audio/volume/volume.h b/src/audio/volume/volume.h
@@ -112,6 +112,12 @@ struct sof_ipc_ctrl_value_chan;
 #define VOL_S16_SAMPLES_TO_BYTES(s)	((s) << 1)
 #define VOL_S32_SAMPLES_TO_BYTES(s)	((s) << 2)
 
+/**
+ * \brief Bytes align requirement for 6ch PCM frame on HiFi3 and Hifi4
+ * platforms for volume component.
+ */
+#define VOLUME_HIFI3_HIFI4_FRAME_BYTE_ALIGN_6CH	16
+
 /**
  * \brief volume processing function interface
  */

diff --git a/src/audio/volume/volume_hifi4.c b/src/audio/volume/volume_hifi4.c
@@ -21,7 +21,7 @@ LOG_MODULE_DECLARE(volume_hifi4, CONFIG_SOF_LOG_LEVEL);
 
 #include "volume.h"
 
-#if SOF_USE_HIFI(4, VOLUME) || SOF_USE_HIFI(5, VOLUME)
+#if SOF_USE_HIFI(4, VOLUME)
 
 #if (!CONFIG_COMP_PEAK_VOL)
 

diff --git a/src/audio/volume/volume_hifi4_with_peakvol.c b/src/audio/volume/volume_hifi4_with_peakvol.c
@@ -21,7 +21,7 @@ LOG_MODULE_DECLARE(volume_hifi4, CONFIG_SOF_LOG_LEVEL);
 
 #include "volume.h"
 
-#if SOF_USE_HIFI(4, VOLUME) || SOF_USE_HIFI(5, VOLUME)
+#if SOF_USE_HIFI(4, VOLUME)
 
 #if CONFIG_COMP_PEAK_VOL
 #include <xtensa/tie/xt_hifi4.h>