model loads!

Cargo.lock

@@ -297,6 +297,11 @@ name = "glob"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "half"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "hound"
 version = "3.4.0"
@@ -668,20 +673,29 @@ dependencies = [
 [[package]]
 name = "tensorflow"
 version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aligned_alloc 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "half 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-complex 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tensorflow-sys 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tensorflow-macros 0.0.1",
+ "tensorflow-sys 0.16.0",
+]
+
+[[package]]
+name = "tensorflow-macros"
+version = "0.0.1"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tensorflow-sys"
 version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "curl 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -746,7 +760,7 @@ dependencies = [
  "hound 3.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sample 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sonogram 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tensorflow 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tensorflow 0.13.0",
  "wavy 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -837,6 +851,7 @@ dependencies = [
 "checksum filetime 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6bd7380b54ced79dda72ecc35cc4fbbd1da6bba54afaa37e96fd1c2a308cd469"
 "checksum flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "2adaffba6388640136149e18ed080b77a78611c1e1d6de75aedcdf78df5d4682"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
+"checksum half 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9353c2a89d550b58fa0061d8ed8d002a7d8cdf2494eb0e432859bd3a9e543836"
 "checksum hound 3.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8a164bb2ceaeff4f42542bdb847c41517c78a60f5649671b2a07312b6e117549"
 "checksum inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
@@ -882,8 +897,6 @@ dependencies = [
 "checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
 "checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
 "checksum tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)" = "b3196bfbffbba3e57481b6ea32249fbaf590396a52505a2615adbb79d9d826d3"
-"checksum tensorflow 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e798f185e00736e185ee1f4a15e0cc788ff01222913a4060d62ffeafde442d7e"
-"checksum tensorflow-sys 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f45e5e974e61ac7efaeb52f63d5a596cce8f2197ddde9788fcc35aca40f2ccc5"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum ucd-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa9b3b49edd3468c0e6565d85783f51af95212b6fa3986a5500954f00b460874"

Cargo.toml

@@ -13,9 +13,15 @@ failure = "0.1.5" # required by cpal
 hound = "3.4.0" # wav encoder/decoder
 sample = "0.10.0" # DSP toolkit
 sonogram = "0.3.0" # badass spectrograms
-tensorflow = "0.13.0" # tensorflow bindings
 wavy = "0.1.2" # real time audio capture and playback
 
+
+# NB: Manually upgraded 'tensorflow-sys' library from 1.13.1 to 1.14.0
+# The downloaded tensorflow libs in target/ must be moved to /lib 
+# (I couldn't figure out the Rust linker flags)
+tensorflow = { path = "/home/bt/dev/3rd/tensorflow.rs" }
+#tensorflow = "0.13.0" # tensorflow bindings
+
 #chrono
 #clap
 #log

src/main.rs

@@ -20,14 +20,23 @@ use tensorflow::SessionOptions;
 use tensorflow::SessionRunArgs;
 use tensorflow::Status;
 use tensorflow::Tensor;
+use tensorflow::version;
 
 fn main() {
+  print_version();
   load_model();
   //load_model_2();
   run_audio().expect("should work");
   run_audio().expect("should work");
 }
 
+fn print_version() {
+  // Python TensorFlow version: 1.14.0
+  // Rust TensorFlow version:   1.13.1
+  let version = version().expect("version");
+  println!("Tensorflow version: {}", version);
+}
+
 fn load_model() {
     let export_dir = "/home/bt/dev/voder/saved_model";