Engage!

1 files changed, 51 insertions, 0 deletions

diff --git a/llama.cpp/ggml/src/ggml-hexagon/htp/hex-utils.h b/llama.cpp/ggml/src/ggml-hexagon/htp/hex-utils.h
new file mode 100644
index 0000000..fb8a25a
--- /dev/null
+++ b/llama.cpp/ggml/src/ggml-hexagon/htp/hex-utils.h
@@ -0,0 +1,51 @@
+#ifndef HEX_UTILS_H
+#define HEX_UTILS_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "hexagon_types.h"
+
+#include "hex-fastdiv.h"
+#include "hex-dump.h"
+
+#ifndef MAX
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
+#ifndef MIN
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+static inline uint64_t hex_get_cycles() {
+    uint64_t cycles = 0;
+    asm volatile(" %0 = c15:14\n" : "=r"(cycles));
+    return cycles;
+}
+
+static inline uint64_t hex_get_pktcnt() {
+    uint64_t pktcnt;
+    asm volatile(" %0 = c19:18\n" : "=r"(pktcnt));
+    return pktcnt;
+}
+
+static inline int32_t hex_is_aligned(void * addr, uint32_t align) {
+    return ((size_t) addr & (align - 1)) == 0;
+}
+
+static inline int32_t hex_is_one_chunk(void * addr, uint32_t n, uint32_t chunk_size) {
+    uint32_t left_off  = (size_t) addr & (chunk_size - 1);
+    uint32_t right_off = left_off + n;
+    return right_off <= chunk_size;
+}
+
+static inline uint32_t hex_round_up(uint32_t n, uint32_t m) {
+    return m * ((n + m - 1) / m);
+}
+
+static inline void hex_l2fetch(const void * p, uint32_t width, uint32_t stride, uint32_t height) {
+    const uint64_t control = Q6_P_combine_RR(stride, Q6_R_combine_RlRl(width, height));
+    Q6_l2fetch_AP((void *) p, control);
+}
+
+#endif /* HEX_UTILS_H */