Add whisper-base v75 bundle (Galaxy S24 / Hexagon v75)

v75/whisper-base.json

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+{
+  "schema_version": 1,
+  "_comment": "Whisper-base ASR (encoder-decoder). Host log-mel + host conv stem (the conv is HTP-hostile in-graph) feed the encoder graph (input encoder_features); the autoregressive decoder (causal self-attention + cross-attention to the cached encoder states, learned positional embeddings, tied lm-head) emits tokens, detok'd on the host. Gated on WER vs HF.",
+  "model": {
+    "name": "whisper-base",
+    "family": "asr",
+    "dsp_arch": "v75",
+    "tokenizer_pre": "whisper"
+  },
+  "params": {
+    "hidden": 512,
+    "vocab": 51865,
+    "n_layers": 6,
+    "max_ctx": 200,
+    "kv_dim": 512,
+    "head_dim": 64,
+    "rope_theta": 10000.0,
+    "eos_token_id": 50257
+  },
+  "artifacts": {
+    "contexts": {
+      "encoder": {
+        "bin": "whisperbase_enc_f16.bin"
+      },
+      "decoder": {
+        "bin": "whisperbase_dec_f16.bin"
+      }
+    },
+    "tokenizer": "tokenizer.json"
+  },
+  "plan": {
+    "steps": [
+      {
+        "host": "asr_transcribe",
+        "params": {
+          "encoder": "whisperbase_enc_f16",
+          "decoder": "whisperbase_dec_f16",
+          "sot": 50258,
+          "mel_filters": "whisper_base_mel_filters.bin",
+          "conv_weights": "whisper_conv_stem.bin",
+          "n_mels": 80
+        }
+      }
+    ]
+  }
+}

v75/whisper_base_mel_filters.bin

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+size 64320

v75/whisper_conv_stem.bin

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+size 6713344

v75/whisperbase_dec_f16.bin

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+size 152276992

v75/whisperbase_enc_f16.bin

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+size 56061952