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Diffstat (limited to 'fastnn/example/asgd_sds_trainer.lua')
-rw-r--r--fastnn/example/asgd_sds_trainer.lua93
1 files changed, 54 insertions, 39 deletions
diff --git a/fastnn/example/asgd_sds_trainer.lua b/fastnn/example/asgd_sds_trainer.lua
index 44611b2..cf1c7a6 100644
--- a/fastnn/example/asgd_sds_trainer.lua
+++ b/fastnn/example/asgd_sds_trainer.lua
@@ -1,19 +1,22 @@
-package.path="/home/slhome/wd007/.luarocks/share/lua/5.1/?.lua;/home/slhome/wd007/.luarocks/share/lua/5.1/?/init.lua;/sgfs/users/wd007/src/nerv/install/share/lua/5.1/?.lua;/sgfs/users/wd007/src/nerv/install/share/lua/5.1/?/init.lua;"..package.path;
-package.cpath="/home/slhome/wd007/.luarocks/lib/lua/5.1/?.so;/sgfs/users/wd007/src/nerv/install/lib/lua/5.1/?.so;"..package.cpath
+
+NERV_ROOT = "/sgfs/users/wd007/src/nerv-2"
+
+env = string.format([[
+package.path="/home/slhome/wd007/.luarocks/share/lua/5.1/?.lua;/home/slhome/wd007/.luarocks/share/lua/5.1/?/init.lua;%s/install/share/lua/5.1/?.lua;%s/install/share/lua/5.1/?/init.lua;"..package.path;
+package.cpath="/home/slhome/wd007/.luarocks/lib/lua/5.1/?.so;%s/install/lib/lua/5.1/?.so;"..package.cpath
local k,l,_=pcall(require,"luarocks.loader") _=k and l.add_context("nerv","scm-1")
+]], NERV_ROOT, NERV_ROOT, NERV_ROOT)
+
+loadstring(env)()
+
require 'nerv'
require 'fastnn'
require 'libhtkio'
require 'threads'
-dofile("fastnn/fastnn_baseline.lua")
+dofile("fastnn/example/fastnn_baseline.lua")
-env = string.format([[
-package.path="/home/slhome/wd007/.luarocks/share/lua/5.1/?.lua;/home/slhome/wd007/.luarocks/share/lua/5.1/?/init.lua;/sgfs/users/wd007/src/nerv/install/share/lua/5.1/?.lua;/sgfs/users/wd007/src/nerv/install/share/lua/5.1/?/init.lua;"..package.path;
-package.cpath="/home/slhome/wd007/.luarocks/lib/lua/5.1/?.so;/sgfs/users/wd007/src/nerv/install/lib/lua/5.1/?.so;"..package.cpath
-local k,l,_=pcall(require,"luarocks.loader") _=k and l.add_context("nerv","scm-1")
-]])
train_thread_code = [[
@@ -21,7 +24,9 @@ train_thread_code = [[
require 'nerv'
require 'fastnn'
-dofile("fastnn/fastnn_baseline.lua")
+require 'libhtkio'
+
+dofile("fastnn/example/fastnn_baseline.lua")
os.execute("export MALLOC_CHECK_=0")
local thread_idx = %d
@@ -49,39 +54,35 @@ else
gconf.tr_scp = scp_file
end
+share_mutex:lock()
+
gconf.randomize = bp
gconf.lrate = lrate
gconf.batch_size = batch_size
-gconf.network[1] = nnet_in
-nerv.info_stderr("input network: %%s", gconf.network[1])
+gconf.initialized_param[2] = nnet_in
+nerv.info_stderr("input network: %%s", gconf.initialized_param[2])
--nerv.info_stderr(gconf.randomize)
nerv.info_stderr("input batch_size: %%d", gconf.batch_size)
nerv.info_stderr("input scp_file: %%s", scp_file)
nerv.info_stderr("input lrate: %%f", gconf.lrate)
-share_mutex:lock()
+
share_gpu:select_gpu()
nerv.context = nerv.CCuContext()
--print(nerv.context)
-nerv.info_stderr("thread %%d loading transf ...", thread_idx)
-local param_transf_repo = nerv.ParamRepo()
-param_transf_repo:import(gconf.transf, nil, gconf)
-local transf_node_repo = make_transf_node_repo(param_transf_repo)
-local transf_layer_repo = make_transf_link_repo(transf_node_repo, param_transf_repo)
-local transf = transf_layer_repo:get_layer("global_transf")
-
-nerv.info_stderr("thread %%d loading network ...", thread_idx)
-local param_network_repo = nerv.ParamRepo()
-param_network_repo:import(gconf.network, nil, gconf)
-local network_node_repo = make_network_node_repo(param_network_repo)
-local network_layer_repo = make_network_link_repo(network_node_repo, param_network_repo)
-local network = get_network(network_layer_repo)
+nerv.info_stderr("thread %%d loading parameters ...", thread_idx)
+local param_repo = nerv.ParamRepo()
+param_repo:import(gconf.initialized_param, nil, gconf)
+local layer_repo = make_layer_repo(param_repo)
+local network = get_network(layer_repo)
+local global_transf = get_global_transf(layer_repo)
+
share_mutex:unlock()
-local buffer = make_buffer(make_readers(nil, transf_layer_repo, feat_repo_shareid, data_mutex_shareid))
+local buffer = make_buffer(make_readers(nil, layer_repo, feat_repo_shareid, data_mutex_shareid))
local input_order = get_input_order()
@@ -98,21 +99,35 @@ local input_order = get_input_order()
gconf.cnt = gconf.cnt + 1
if gconf.cnt == 2000 then
- print_stat(network_node_repo)
+ print_stat(layer_repo)
gconf.cnt = 0
end
local input = {}
+
+ for i, e in ipairs(input_order) do
+ local id = e.id
+ if data[id] == nil then
+ nerv.error("input data %%s not found", id)
+ end
+ local transformed
+ if e.global_transf then
+ transformed = nerv.speech_utils.global_transf(data[id],
+ global_transf,
+ gconf.frm_ext or 0, 0,
+ gconf)
+ else
+ transformed = data[id]
+ end
+ table.insert(input, transformed)
+ end
+
+ local output = {nerv.CuMatrixFloat(gconf.batch_size, 1)}
+ err_output = {}
+ for i = 1, #input do
+ table.insert(err_output, input[i]:create())
+ end
- for i, id in ipairs(input_order) do
- if data[id] == nil then
- nerv.error("input data %%s not found", id)
- end
- table.insert(input, data[id])
- end
-
- local output = {nerv.CuMatrixFloat(gconf.batch_size, 1)}
- err_output = {input[1]:create()}
network:propagate(input, output)
if bp then
@@ -132,7 +147,7 @@ local input_order = get_input_order()
end
--print_stat(network_node_repo)
- local ce_crit = network_node_repo:get_layer("ce_crit")
+ local ce_crit = layer_repo:get_layer("ce_crit")
local xent = fastnn.CXent(ce_crit.total_frames, ce_crit.total_correct, ce_crit.total_ce, ce_crit.total_ce)
share_master:LockModel()
@@ -236,8 +251,8 @@ min_iter = 1
max_iter = 20
min_halving = 0
gconf.batch_size = 256
-pf0 = get_filename(gconf.network[1])
-nnet_in = gconf.network[1]
+pf0 = get_filename(gconf.initialized_param[2])
+nnet_in = gconf.initialized_param[2]
nnet_out = ""
sds_scp = "tr_sds_"..string.format("%.4d", math.random()*10000)..".scp" --"tr_sds.scp"
sds_factor = 0.4